He is a knowledgeable man.
She is extremely knowledgeable.
A person who is knowledgeable is respected and given responsibilities accordingly.
He is profoundly knowledgeable and talented person.
He is a wise and knowledgeable person.
He is very knowledgeable on swimming.
We found this programme highly knowledgeable and informative.
He is very knowledgeable about everything.
Experts and knowledgeable persons must be consulted on this issue.
He is knowledgeable, competent and a good writer.
He was the most knowledgeable person I’ve ever met.
He is quite knowledgeable about floriculture.
It is a knowledgeable experience for me.